CVE-2026-83422: High severity Oracle Oracle Identity Manager (OIM Legacy UI) vulnerability
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Identity Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Identity Manager accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle Identity Manager (Oracle Fusion Middleware) - OIM Legacy UIto a version that resolves this vulnerability.Fixed in 12.2.1.4.0 - Upgrade
Upgrade
Oracle Identity Manager (Oracle Fusion Middleware) - OIM Legacy UIto a version that resolves this vulnerability.Fixed in 14.1.2.1.0
Event History
Frequently Asked Questions
Which deployments are affected?
The affected supported Oracle Identity Manager versions are 12.2.1.4.0 and 14.1.2.1.0, specifically the OIM Legacy UI component.
What does an attacker need to exploit this issue?
An attacker does not need authentication and can attack over HTTP with network access. Exploitation requires interaction by a person other than the attacker.
What is the potential impact of successful exploitation?
An attacker may gain unauthorized access to critical data or all data accessible through Oracle Identity Manager, and may create, delete, or modify that data. Availability impact is not indicated in the supplied CVSS vector.